Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Shahram Shahrooi"'
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 2, Pp 25-39 (2023)
In this study, finite element method is applied to simulate thermal spraying of Stellite-6 microparticles on steel substrate. The effects of particle size, substrate pre-heating temperature and spraying angle are investigated on the process output pa
Externí odkaz:
https://doaj.org/article/78cd6235b80b4f4babba36404e028d9e
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 8, Iss 2, Pp 580-596 (2022)
In this article, the nonlinear vibrational behavior of a nano-disk was analyzed using the multiple scales method (MSM). The modified couple stress theory was used to consider the small-scale effect via the application of nonlocal parameter. Employing
Externí odkaz:
https://doaj.org/article/b11ada7d566e4af18d3b695de46b3662
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 1, Pp 29-50 (2022)
This study investigates the fatigue life of a cracked plate subjected to cyclic load under linear elastic fracture mechanics, using a numerical method of extended isogeometric analysis (XIGA) with a K-refinement approach. XIGA is applied to simulate
Externí odkaz:
https://doaj.org/article/0b35e18e8f4844a29ce04e8d64477f4b
Publikováno v:
Mathematical Modelling and Analysis, Vol 27, Iss 4 (2022)
A new procedure in the field of Bézier base extended isogeometric method (XIGA) has been introduced to analyze the effect of welding residual stress and thermal load on crack propagation rate and fatigue life. This new procedure is based on the cons
Externí odkaz:
https://doaj.org/article/c21684c2dc8a4628acf87992a79e791b
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 7, Iss 4, Pp 2196-2220 (2021)
In this paper, it is aimed to analyze the linear vibrational behavior of functionally-graded (FG) size-dependent circular nano-plates using the integral form of the non-local strain gradient (NSG) model. The linear axisymmetric vibration of the circu
Externí odkaz:
https://doaj.org/article/7ab7a81664b44252a129a1ad9d85de40
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 6, Iss 1, Pp 21-30 (2019)
In this study, the effect of the tube material on the thermal stress generated in a vertical shell and tube heat exchanger is investigated. Shell and tube heat exchangers are the most common heat exchangers used in industries. One of the most common
Externí odkaz:
https://doaj.org/article/238145b6d40d4d9db228c4a88aac0cad
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 1, Pp 85-93 (2019)
In this paper, a suitable method is presented to predicate fatigue crack propagation for cyclic loading with overload in residual stresses field resulted by weld. For this, first effective stress intensity factor (SIF) and effective cycle ratio (R) a
Externí odkaz:
https://doaj.org/article/871cb9167a8e4e4eba07667d71668f99
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 58:270-296
This paper investigates the vibrational behavior of a viscoelastic and size-dependent nano-disk based on the modified couple stress theory (MCST). The material characteristics in nano-scale are modeled according to Zener viscoelastic constitutive rel
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 57:340-359
In this study, a numerical meshless method is used to solve the weak form of the linear elastic equations in solid mechanics. Evaluation and comparison of the numerical meshless methods have been carried out via the radial point interpolation meshles
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 13